CN212945219U

CN212945219U - Titanium alloy bowl form part forging and pressing mould

Info

Publication number: CN212945219U
Application number: CN202021914459.XU
Authority: CN
Inventors: 王国权
Original assignee: Baoji Guoyu Forging Co ltd
Current assignee: Baoji Guoyu Forging Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-13
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a titanium alloy bowl form part forging and pressing mould, the on-line screen storage device comprises a base, the one end fixedly connected with support frame of base, the upper end fixedly connected with diaphragm of support frame, the last fixed surface of diaphragm is connected with the pneumatic cylinder, and the output of pneumatic cylinder runs through the diaphragm, and fixedly connected with forging and pressing drift, the last fixed surface of base is connected with mould body, the lower extreme fixedly connected with drift mould of forging and pressing drift. This titanium alloy bowl form part forging mould, adopt drift mould and bowl form recess matched work, the titanium alloy material forging that will heat is pressed into bowl form structure, first lateral wall, the second lateral wall, third lateral wall and fourth lateral wall constitute glossy bowl form mould, after titanium alloy forging and pressing shaping, can form complete bowl form shape, easy processing, high production efficiency, the diameter of first lateral wall and the diameter phase-match of spacing ring, spacing ring and first lateral wall block, play the effect of forging a mouthful, do not need the shearing, high work efficiency.

Description

Titanium alloy bowl form part forging and pressing mould

Technical Field

The utility model relates to a forging mould technical field specifically is a titanium alloy bowl form part forging mould.

Background

The forging equipment refers to mechanical equipment used for forming and separating in forging processing. The forging and pressing equipment comprises a forging hammer, a mechanical press, a hydraulic press, a screw press and a forging machine for forming, and auxiliary equipment such as an uncoiler, a straightening machine, a shearing machine, a forging operation machine and the like.

The titanium alloy has the advantages of high specific strength, high temperature resistance, low temperature resistance, corrosion resistance and the like, and is widely applied to the field of aerospace. At present, connecting piece forgings are formed by two methods, one of which is that a titanium alloy round bar is forged first and then parts are machined. The advantage mould simple structure or need not the mould, can adopt the circular mould, even freely forge. The defects of large machining amount, high machining difficulty and low material utilization rate; and the metal flow line is cut off, and the tail end of the flow line is exposed, so that the stress corrosion resistance is reduced. In the second method, a common hot die forging process is adopted to form a simple integral shape, and then the part is machined. Compared with one of the methods, the method has the advantages of reducing machining amount, improving metal streamline and ensuring the common mold cost. On the whole, the defects are that the machining amount is still large, most of metal flow lines still need to be cut off, the deformation is uneven, and the improvement of the overall performance and the local performance of the forge piece is not facilitated. The free forging and common hot die forging forming process is simple, but the waste of raw materials is large, the processing amount is large, the difficulty is high, the production efficiency is low, a metal streamline is damaged, the deformation is uneven, and the performance of the alloy is not favorably exerted.

Disclosure of Invention

An object of the utility model is to provide a titanium alloy bowl form part forging mould has easy processing, and the problem among the prior art has been solved to the advantage that work efficiency is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a titanium alloy bowl form part forging mould, includes the base, the one end fixedly connected with support frame of base, the upper end fixedly connected with diaphragm of support frame, the last fixed surface of diaphragm is connected with the pneumatic cylinder, and the output of pneumatic cylinder runs through the diaphragm, and fixedly connected with forging and pressing drift, the last fixed surface of base is connected with mould body, the lower extreme fixedly connected with drift mould of forging and pressing drift, fixedly connected with spacing ring on the lateral wall that the drift mould is close to drift mould one end, the bowl form recess has been seted up to the upper surface of mould body, and the cylinder groove has been seted up to the lower extreme of mould body, and the drawing of patterns cylinder is installed to the cylinder inslot, has seted up the cooling groove on the mould body of cylinder groove top, one side fixedly connected.

Preferably, the bowl-shaped groove comprises a first side wall, a second side wall, a third side wall and a fourth side wall, the lower end of the first side wall is fixedly connected with the upper end of the second side wall, the lower end of the second side wall is fixedly connected with the upper end of the third side wall, and the lower end of the third side wall is fixedly connected with the upper end of the fourth side wall.

Preferably, the first side wall and the fourth side wall are both straight cylindrical members, the diameter of the first side wall is matched with that of the limiting ring, and the second side wall and the third side wall are both irregular cylindrical members with large upper end openings and small lower end openings.

Preferably, the lower end of the bowl-shaped groove is provided with a movable groove, and the movable groove penetrates through the die body and is communicated with the cylinder groove.

Preferably, the output end of the demoulding cylinder is fixedly connected with an ejector rod.

Preferably, the lower extreme phase-match of cooling groove and bowl form recess is connected with the bottom sprag post on the bottom surface in cooling groove, equidistant being connected with the lateral part backup pad on the lateral wall in cooling groove, fixedly connected with connecting block is put at the central point in cooling groove.

Preferably, the side support plate is a spiral-shaped member.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this titanium alloy bowl form part forging mould, adopt drift mould and bowl form recess matched work, the titanium alloy material forging that will heat is pressed into bowl form structure, first lateral wall, the second lateral wall, third lateral wall and fourth lateral wall constitute smooth bowl form mould, after titanium alloy forging and pressing shaping, can form complete bowl form shape, easy to handle, high production efficiency, the diameter of first lateral wall and the diameter phase-match of spacing ring, spacing ring and first lateral wall block, play the effect of forging bowl mouth, after the forging and pressing, the bowl mouth department of bowl form part levels, do not need the shearing, high work efficiency, in addition, the central point that the position at the bottom of the bowl is in the mould body puts, difficult cooling design, the process time is longer, through pouring cooling liquid into to the cooling tank, can accelerate the shaping of bowl form part cooling, realize fast demoulding.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is the working state diagram of the punch die of the present invention.

Fig. 3 is a structural diagram of the punch die of the present invention.

Fig. 4 is a sectional view of the die body of the present invention.

Fig. 5 is a sectional view of the working state of the die body of the present invention.

In the figure: 1. a base; 11. a support frame; 12. a transverse plate; 13. a hydraulic cylinder; 2. forging and pressing the punch; 21. a punch die; 22. a limiting ring; 3. a mold body; 31. a bowl-shaped groove; 311. a first side wall; 312. a second side wall; 313. a third side wall; 314. a fourth side wall; 315. a movable groove; 32. a cylinder groove; 33. a cooling tank; 331. a water inlet; 332. a water outlet; 333. a bottom support column; 334. a side support plate; 335. connecting blocks; 34. a demoulding cylinder; 341. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a titanium alloy bowl-shaped part forging and pressing die comprises a base 1, a supporting frame 11 is fixedly connected to one end of the base 1, a transverse plate 12 is fixedly connected to the upper end of the supporting frame 11, a hydraulic cylinder 13 is fixedly connected to the upper surface of the transverse plate 12, an output end of the hydraulic cylinder 13 penetrates through the transverse plate 12 and is fixedly connected with a forging punch 2, the hydraulic cylinder 13 drives the forging punch 2 to move down integrally to be stamped into a die body 3 to realize forging and pressing, the upper surface of the base 1 is fixedly connected with a die body 3, the lower end of the forging punch 2 is fixedly connected with a punch die 21, the punch die 21 is matched with the bowl-shaped inner wall, after forging and pressing, the forging punch 2 forms a bowl-shaped inner cavity, a limit ring 22 is fixedly connected to a side wall of the punch die 21, the limit ring 22 presses the position, after forging, the bowl mouth of the bowl-shaped part is flat without shearing, the upper surface of the die body 3 is provided with a bowl-shaped groove 31, the bowl-shaped groove 31 plays a role in forming, the bowl-shaped groove 31 comprises a first side wall 311, a second side wall 312, a third side wall 313 and a fourth side wall 314, the lower end of the first side wall 311 is fixedly connected with the upper end of the second side wall 312, the lower end of the second side wall 312 is fixedly connected with the upper end of the third side wall 313, the lower end of the third side wall 313 is fixedly connected with the upper end of the fourth side wall 314, the first side wall 311, the second side wall 312, the third side wall 313 and the fourth side wall 314 form a smooth bowl-shaped die, after titanium alloy is forged and formed, a complete bowl-shaped shape can be formed, the processing is easy, the production efficiency is high, the first side wall 311 and the fourth side wall 314 are both straight cylindrical components, the diameter of the first side wall 311 is matched with that of the limit ring 22, the bowl-shaped part forging die has the advantages that the bowl opening forging die plays a role in shaping the bowl-shaped part, the second side wall 312 and the third side wall 313 are both irregular cylindrical components with large upper end openings and small lower end openings, the second side wall 312 plays a role in shaping the bowl-shaped part main body bowl shape, the third side wall 313 is used for connecting the bowl body and the bowl bottom, arc surface connection is adopted, transition is smooth, stress is uniform, the lower end of the bowl-shaped groove 31 is provided with a movable groove 315, the movable groove 315 penetrates through the die body 3 and is communicated with the cylinder groove 32, the lower end of the die body 3 is provided with the cylinder groove 32, a demoulding cylinder 34 is installed in the cylinder groove 32, the output end of the demoulding cylinder 34 is fixedly connected with a mandril 341, the mandril 341 penetrates through the movable groove 315 and is flush with the bottom of the bowl-shaped groove 31, after the forging is finished, the demoulding cylinder 34 drives the, the cooling groove 33 is arranged on the die body 3 above the cylinder groove 32, one side of the upper end of the cooling groove 33 is fixedly connected with a water inlet 331, the lower end of the other side of the cooling groove 33 is fixedly connected with a water outlet 332, the cooling groove 33 is matched with the lower end of the bowl-shaped groove 31, after the bowl-shaped part is forged and pressed, the position of the bowl bottom is positioned at the central position of the die body 3, the bowl-shaped part is not easy to cool and shape, the processing time is long, the cooling liquid is injected into the cooling groove 33, the cooling and shaping of the bowl-shaped part can be accelerated, the high working efficiency is improved, the bottom supporting column 333 is connected on the bottom surface of the cooling groove 33, the side supporting plate 334 is equidistantly connected on the side wall of the cooling groove 33, the side supporting plate 334 and the bottom supporting column 333 play a supporting role, the collapse is prevented, the, the central position of cooling groove 33 is gone up fixedly connected with connecting block 335, and ejector pin 341 runs through connecting block 335, and connecting block 335 plays the separation and the supporting role.

The working process is as follows: during the use, heat titanium alloy to the temperature that the forging and pressing needs, and put it into the bowl form recess 31 of mould body 3, pneumatic cylinder 13 drives forging and pressing drift 2 and moves down as a whole, in the punching die 3 of punching press, the titanium alloy is under drift mould 21 and the common extrusion of bowl form recess 31, titanium alloy material constitutes smooth bowl form along first lateral wall 311, second lateral wall 312, third lateral wall 313 and fourth lateral wall 314, spacing ring 22 and first lateral wall 311 block play the effect of forging the bowl mouth, through forging and pressing many times, bowl form part is stereotyped, through pouring into cooling liquid into cooling tank 33, can accelerate bowl form part cooling shaping, after the shaping, drawing of patterns cylinder 34 drives ejector pin 341 and will bowl form recess 31 with bowl form part.

In summary, the following steps: this titanium alloy bowl form part forging mould, adopt drift mould 21 and bowl form recess 31 work of cooperateing, the titanium alloy material forging that will heat is pressed into bowl form structure, first lateral wall 311, second lateral wall 312, third lateral wall 313 and fourth lateral wall 314 constitute smooth bowl form mould, after titanium alloy forging and pressing shaping, can form complete bowl form shape, easy processing, high production efficiency, the diameter of first lateral wall 311 and spacing ring 22's diameter phase-match, spacing ring 22 and first lateral wall 311 block, play the effect of forging the bowl mouth, after the forging and pressing, the bowl mouth department of bowl form part is leveled, need not cut, high work efficiency, in addition, the position at the bottom of the bowl is in the central point of mould body 3, difficult cooling design, the process time is longer, through pouring cooling liquid into cooling groove 33, can accelerate the cooling shaping of bowl form part, realize fast demoulding.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a titanium alloy bowl form part forging mould, includes base (1), its characterized in that: one end of the base (1) is fixedly connected with a supporting frame (11), the upper end of the supporting frame (11) is fixedly connected with a transverse plate (12), the upper surface of the transverse plate (12) is fixedly connected with a hydraulic cylinder (13), the output end of the hydraulic cylinder (13) penetrates through the transverse plate (12), and is fixedly connected with a forging punch (2), the upper surface of the base (1) is fixedly connected with a die body (3), the lower end of the forging punch (2) is fixedly connected with a punch die (21), a limiting ring (22) is fixedly connected on the side wall of one end, close to the punch die (21), of the punch die (21), the upper surface of the die body (3) is provided with a bowl-shaped groove (31), the lower end of the die body (3) is provided with a cylinder groove (32), a demoulding cylinder (34) is installed in the cylinder groove (32), and a cooling groove (, one side of the upper end of the cooling groove (33) is fixedly connected with a water inlet (331), and the lower end of the other side of the cooling groove (33) is fixedly connected with a water outlet (332).

2. The titanium alloy bowl forging die of claim 1, wherein: the bowl-shaped groove (31) comprises a first side wall (311), a second side wall (312), a third side wall (313) and a fourth side wall (314), the lower end of the first side wall (311) is fixedly connected with the upper end of the second side wall (312), the lower end of the second side wall (312) is fixedly connected with the upper end of the third side wall (313), and the lower end of the third side wall (313) is fixedly connected with the upper end of the fourth side wall (314).

3. The titanium alloy bowl forging die of claim 2, wherein: the first side wall (311) and the fourth side wall (314) are both straight cylindrical components, the diameter of the first side wall (311) is matched with that of the limiting ring (22), and the second side wall (312) and the third side wall (313) are both irregular cylindrical components with large upper end openings and small lower end openings.

4. The titanium alloy bowl forging die of claim 1, wherein: the lower end of the bowl-shaped groove (31) is provided with a movable groove (315), and the movable groove (315) penetrates through the die body (3) and is communicated with the cylinder groove (32).

5. The titanium alloy bowl forging die of claim 1, wherein: the output end of the demoulding cylinder (34) is fixedly connected with a mandril (341).

6. The titanium alloy bowl forging die of claim 1, wherein: the lower extreme phase-match of cooling groove (33) and bowl form recess (31), be connected with bottom sprag post (333) on the bottom surface of cooling groove (33), equidistant being connected with lateral part backup pad (334) on the lateral wall of cooling groove (33), fixedly connected with connecting block (335) are put to the central point of cooling groove (33).

7. The titanium alloy bowl forging die of claim 6, wherein: the side support plate (334) is a spiral-shaped member.